clay sealing是什么意思

网络释义

1)clay sealing,粘土填充2)geo-bag's clay fills,充填粘土袋3)filler clay,填料粘土，填充粘土4)The infill of clay mineral,粘土矿物充填5)viscous packing,高粘充填6)Loess filling,黄土充填